1,500+ results
- Lilly Pulitzer Girls Multicolored Coral Reef Tankini Swimsuit UPF 50 Size 12Opens in a new window or tabPre-Owned$24.95Buy It Now+$5.80 delivery14 watchers
- Lands’ End Tropical print terry swim cover up/pink & blue-Girl’s size 10/12Opens in a new window or tabPre-Owned$16.95or Best Offer+$7.95 delivery
- NWT Splendid Girl's Bralette/Tab Side Bikini Set, Orange Size 12Opens in a new window or tabBrand New$10.49Was: $14.9930% offor Best Offer+$8.00 delivery
- Lands End Girls Rash Guard Swim Shirt Size 12Opens in a new window or tabPre-Owned$12.00or Best Offer+$4.57 delivery
- SPEEDO Swimsuit Kid Girls Size 12 One Piece Stripe Chlorine Resistant Summer NEWOpens in a new window or tabBrand New$17.99Was: $19.9910% offor Best OfferFree deliveryFree returns
- Hurley Youth Girl's Long Sleeve UPF 50+ Turquoise Waves Swim Shirt Size 10/12Opens in a new window or tabBrand New$11.99Buy It NowFree delivery4 watchers
- Athleta Girl Reversible Camo Tie Dye Bikini Top & Bottom. Size 12 LargeOpens in a new window or tabBrand New$35.00Buy It Now+$6.55 delivery
- Speedo One Piece Competitive Swimsuit Navy PROLT SUPRO 12/28 Youth NewOpens in a new window or tabBrand New$15.99Buy It Now+$4.84 delivery
Picked For You
Top selling items from trusted sellers | Sponsored- Hurley Girls' High Waisted Bikini 2-Piece Swimsuit, Pink/Multi Stripe, size 12Opens in a new window or tab$19.92shoppermaxx (15,916) 99.8%
- Milumia Girl's One Piece Ribbed Knit Ruched Knot Scoop Neck Swimsuit, 11-12 YearOpens in a new window or tab$18.39shoppermaxx (15,916) 99.8%
- Speedo girl Prolt Super Pro Solid Youth Athletic One Piece Swimsuit Navy 8/10/12Opens in a new window or tab$33.99shoppermaxx (15,916) 99.8%
- Kanu Surf Girls' Beach Sport Cut-Out 1-Piece Swimsuit, Solid Atlantis, 12Opens in a new window or tab$18.19shoppermaxx (15,916) 99.8%
- Speedo girls Swimsuit One Piece Prolt Super Pro Solid Youth swim caps, 12 ~BMZ29Opens in a new window or tab$30.60shoppermaxx (15,916) 99.8%
- SPEEDO Swimsuit Kid Girls Size 12 One Piece Stripe Chlorine Resistant Summer NEWOpens in a new window or tab$17.99coolparkolay (2,541) 99.7%
- Speedo Girl's Swimsuit One Piece Mesh Splice Thick Strap, Cyan, 12Opens in a new window or tab$33.58shoppermaxx (15,916) 99.8%
- Verdusa 3 piece swimwear set girls 12 years bikini sheer beach skirt black newOpens in a new window or tabBrand New$16.25or Best Offer+$5.80 delivery
- Kanu Surf Girls' Swim Board Shorts Beach Girl Hot pink tie dye 9595 NWT 12Opens in a new window or tabBrand New$4.280 bids · Time left5d 3h+$5.85 deliveryFree returnsTop Rated Plus
- NWT GIRLS BILLABONG Return To Paradise Long Sleeve Rash Guard Paddle Suit 12 $50Opens in a new window or tabBrand New$29.99or Best Offer+$6.20 delivery
- NWT 2pcs-Girls Billabong Black/Turquoise/white Rash Guard + Board Shorts Sz 12Opens in a new window or tabBrand New$24.00or Best Offer+$6.29 delivery
- ROXY~NEW~2 Pc Rashguard L/S Swim Shirt & Bikini Bottoms Set~Girls Size 12~NWTOpens in a new window or tabBrand New$24.95or Best Offer+$4.00 deliveryFree returnsTop Rated Plus
- Kanu Surf Mahina Girls' 2-Piece Halter Bikini Set, Beach Swimsuit L Size 12Opens in a new window or tabBrand New$12.42or Best Offer+$4.71 delivery
- Speedo Girl Swimwear 12 Purple Blue Green Black Floral Beach READOpens in a new window or tabPre-Owned$11.91or Best Offer+$6.99 delivery in 2-4 daysFree returnsExtra 30% off with coupon
- Crewcuts by J.Crew swim suit one piece size 12 striped girls swimsuitOpens in a new window or tabPre-Owned$14.00or Best Offer+$4.84 delivery
- Art Class long sleeve yellow floral swimsuit rashguard girls size 10/12Opens in a new window or tabPre-Owned$15.00or Best Offer+$4.41 delivery in 2-4 days
- Roxy Girls Totally Iconic Tank Top Two-Piece Swimsuit Girls' Size 12 Pink FloralOpens in a new window or tabBrand New$28.00Was: $35.0020% offor Best Offer+$6.84 delivery
- Girls Lands' End Racerback One Piece Swimsuit, Electric Blue Tie Dye Sz 10,12,14Opens in a new window or tabBrand New$14.99Buy It NowFree delivery4+ watchers
- Girls Swimwear Size 12 Breaking Waves Tankini Set Speedo Top Lands End Skirt LotOpens in a new window or tabPre-Owned$27.37or Best OfferFree deliveryFree returnsTop Rated Plus
From our popular brands
Based on number of views and purchases | Sponsored- SpeedoPre-Owned$11.91+$6.99 deliveryExtra 30% off with coupon
- ROXYBrand New$25.56+$5.95 delivery
- HurleyBrand New$19.92Free delivery
- ArtPre-Owned$15.00+$4.41 delivery
- SpeedoPre-Owned$9.99+$6.95 delivery
- BillabongBrand New$60.00+$5.20 deliveryExtra 17% off with coupon
- BillabongBrand New$29.99+$6.20 delivery
- NWT Girls Gap Kid’s One Piece Long Sleeve Rash Guard Swimsuit Size XL 12 PinkOpens in a new window or tabBrand New$28.99or Best Offer+$6.55 delivery
- Matilda Jane Girls Swim shirt Size 12Opens in a new window or tabNew (Other)$20.00or Best Offer+$6.55 delivery
- Abercrombie Kids Geometric Bikini Bathing Suit Size 11/12Opens in a new window or tabPre-Owned$20.00or Best Offer+$7.00 delivery
- New Justice Swimsuit Size 12 Girls Pink One Piece UPF 50 Barbiecore BeachOpens in a new window or tabBrand New$24.00or Best Offer+$5.80 delivery
- Lilly Pulitzer Girl's 12 Nautical Swimsuit One Piece Ruffle BlueOpens in a new window or tabPre-Owned$24.99or Best Offer+$8.99 delivery
- SO Girl's Size 12 Blue Hues Mermaid One Piece Swimswear Bathing SuitOpens in a new window or tabPre-Owned$6.99or Best Offer+$5.31 delivery
- GIRLS SWIMSUIT ONE PIECE MIXED LOT Of 2, SIZE 12 And 14, SWIMWEAROpens in a new window or tabPre-Owned$12.45or Best Offer+$6.95 delivery
- RSQ Girls Wavey Bralette Bikini Set Two Piece Swimsuit Size 12Opens in a new window or tabBrand New$11.20Was: $14.0020% offBuy It Now+$4.84 deliveryLast one
- NWOT PEIXOTO LITTLE PEIXOTO TAMARA ONE PIECE GIRL'S SWIMSUIT PINK BEACH PRNT 12Opens in a new window or tabNew (Other)$48.00or Best Offer+$10.50 delivery in 2-4 days
- Lands End Size 12 Girls RashGuard Long Sleeve Swim Top & Bikini Bottoms Set Z24Opens in a new window or tabPre-Owned$23.99Buy It Now+$5.95 delivery
- Vintage Carter's Pink & Blue Fish Girls Bathing Suit Size 12 Months New No TagOpens in a new window or tabNew (Other)$9.99or Best Offer+$4.51 delivery
- Kids Boys Girls Rash Guard Shirts and Briefs with Pants Outfit Beach SwimsuitOpens in a new window or tabNew (Other)$12.22 to $26.83Was: $28.49Buy It Now+$3.99 deliveryfrom China
- Billabong White Tanlines Ceci Triangle Womens Bikini Top Girls Size L/12 NewOpens in a new window or tabBrand New$38.21Was: $44.9515% offor Best Offer+$4.95 delivery
- Roxy Girls Swimsuit Size 12 One Piece Low Back Striped Beach Colorful NEWOpens in a new window or tabBrand New$29.99Buy It Now+$6.95 deliveryFree returnsTop Rated Plus
- Janie and Jack NWT Size 12 Girls Coral Pink Two Piece Bikini 60s 70s Retro StyleOpens in a new window or tabBrand New$24.99or Best Offer+$6.55 delivery
- Hanna Andersson Girls 150 (US12) Colorblock Rashguard Swimsuit One Piece - NIBOpens in a new window or tabNew (Other)$19.20Was: $24.0020% offor Best Offer+$5.25 delivery
- Shade Critters Girl's Navy Tye-dye Shell Trim Bikini Bathing Suit Size 12Opens in a new window or tabPre-Owned$18.00Buy It Now+$6.95 delivery
- Mini Boden Bikini Girls 11-12 year Striped Multicolor Rainbow Opens in a new window or tabPre-Owned$16.98or Best Offer+$5.79 deliveryFree returnsTop Rated Plus
- Gerry Floral Tankini Swim Top Girl’s Size 10/12Opens in a new window or tabPre-Owned$6.99or Best Offer+$4.84 deliveryBenefits charity
- Athleta Girl 8/10 Paradise Splash One Piece Rashguard Zip Swimsuit Navy FloralOpens in a new window or tabPre-Owned$16.00or Best Offer+$4.62 delivery
- Kanu Surf Girls Brand New Size 12Opens in a new window or tabBrand New$9.000 bids · Time left6h 31m+$4.84 delivery
- Baby Infant Swimsuit Girl Toddler Bathing Beach Bikini Tankini Swimwear SuitOpens in a new window or tabBrand New$14.39Was: $15.9910% offBuy It NowFree delivery
- Crewcuts Swimsuit Girls Size 12 Floral Tropical One-Piece Summer BeachOpens in a new window or tabPre-Owned$18.00or Best Offer+$5.99 delivery
- Athleta Girl Long Sleeve One Piece Zip Up Rash Guard Swim Suit Floral SwimsuitOpens in a new window or tabPre-Owned$19.99Buy It Now+$6.99 delivery
- Lands End Girls Long Sleeve Rash Guard Swim Shirt Bright Bold Flowers Size 12Opens in a new window or tabPre-Owned$8.96Was: $9.9510% offor Best Offer+$5.80 deliveryFree returns
- Jessica Simpson Girls Ruffle Polka Dot 2-Piece Bikini Set Size 12 RedOpens in a new window or tabPre-Owned$8.99or Best Offer+$6.40 delivery
- NWT Athleta Cannonball Swim Bottom Shorts, Tie Dye, Size Large 12Opens in a new window or tabBrand New$25.00or Best Offer+$5.85 delivery12 watchers
- NWT Roxy Girls Very Vista Flutter Swimsuit Set 2 Piece SZ 12 Big Kids MSRP $54Opens in a new window or tabBrand New$17.90or Best Offer+$6.10 delivery in 2-4 days
- Billabong Kids' In My Dreams Reversible Two-Piece Swimsuit NWT Size 12 GirlsOpens in a new window or tabBrand New$35.00or Best Offer+$9.84 delivery
- Speedo Girls One Piece Swimsuit Solid Cross Back Multi Straps - Size 12 (Navy)Opens in a new window or tabBrand New$29.75Buy It NowFree deliveryFree returnsTop Rated Plus
- Land's End Girls 3-Piece Swimsuit Navy Pink White Stripe Size 12Opens in a new window or tabPre-Owned$17.99or Best Offer+$5.62 delivery
- Speedo Girls Size 12 Orange Pink Swimwear Tankini Top Bathing Suit Top New!Opens in a new window or tabBrand New$9.90or Best Offer+$5.60 deliveryLast one
- Roxy Girl's 12/L Anthracite Whole Hearted Long Sleeve UV Rash Guard Top ShirtOpens in a new window or tabBrand New$14.90Buy It Now+$5.65 deliveryAlmost gone
- NWT! - Speedo, Solid Youth Pro LT/Super Pro 1-Piece Black, Size 12/28Opens in a new window or tabBrand New$17.45Buy It Now+$4.65 delivery
- O’Rageous Girls Size 12 Bikini 2 Piece Set Animal Print Top Solid BottomOpens in a new window or tabPre-Owned$10.00or Best Offer+$4.71 delivery
- Sweet Honey Rash Guard Swimsuit Girls 12Y Pink Blue Floral Long Sleeve RuffleOpens in a new window or tabPre-Owned$13.95or Best Offer+$5.50 deliveryFree returnsTop Rated Plus
- NEW - Girl's Size 12 - BILLABONG UVA/UVB Swim Shirt / Rash Guard, Long - PurpleOpens in a new window or tabNew (Other)$7.990 bids · Time left3d+$7.55 deliveryBenefits charity
- Planet Sea Brand Girl’s White Mesh Pants With Tie Size 12 Coverup Beach Swim NWTOpens in a new window or tabBrand New$19.98or Best Offer+$4.71 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- Girls Two Pieces Swimsuit Rash Guard Set Short Sleeve Floral Print Bathing SuitsOpens in a new window or tabBrand New$13.49 to $26.59Buy It Now+$3.99 deliveryfrom China
- Speedo One Piece Competitive Swimsuit Navy PROLT SUPRO 12/28 Youth NewOpens in a new window or tabBrand New$22.00or Best OfferFree deliveryFree returnsSave up to 10% when you buy moreTop Rated Plus
- Lilly Pulitzer Girls One-Piece Swimsuit Size 12Opens in a new window or tabPre-Owned$20.00or Best Offer+$6.55 delivery
- Speedo girl Prolt Super Pro Solid Youth Athletic One Piece Swimsuit Navy 8/10/12Opens in a new window or tabBrand New$33.99Was: $39.9915% offBuy It NowFree deliveryFree returnsTop Rated Plus
- Girls Retro Rash Guard One Piece Swimsuit Floral Pattern Cat & Jack Large 10/12Opens in a new window or tabNew (Other)$14.98or Best Offer+$4.84 delivery
- Melrose And Market Floral Girls Swim Bottoms Bikini Child Size 12Opens in a new window or tabBrand New$10.00or Best Offer+$5.00 delivery
- LANDS' END Girl's 8, 12 Dolphin Sunset 3-Pc UPF 50 Swim Set NWT $55Opens in a new window or tabBrand New$24.99Buy It Now+$5.80 delivery
- Molo Girl's Nanda Jaguar Print Bikini Size 11/12 Beach Vacation Cruise PoolOpens in a new window or tabPre-Owned$24.99or Best Offer+$7.51 delivery
- PQ Girls Leo 852B Size 12 Floral Animal Print Two Piece Swimsuit NWT $76Opens in a new window or tabBrand New$29.99or Best Offer+$6.40 delivery
- NWT Athleta Girl Blue Tie Dye Mock Neck Short Sleeve Rash Guard Sz 12-Beach SwimOpens in a new window or tabBrand New$19.95or Best Offer+$5.62 delivery
- Athleta Girl Daybreak Bikini Top L 12 Blue Turquoise Tie Dye Racer Back SwimOpens in a new window or tabPre-Owned$12.99Buy It Now+$6.20 delivery in 2-4 days
- Speedo 1-piece Girls 12/28 Racer Power plus swimsuit Splatter splash navy/white.Opens in a new window or tabNew (Other)$9.99Buy It Now+$6.00 delivery
- Speedo Girls Endurance Good Vibes Collection Swimsuit Sz 12 KidsOpens in a new window or tabBrand New$10.00Buy It Now+$5.00 delivery
- NEW Speedo One Peice Orange Blue Stripe Girls Sz 12 SwimsuitOpens in a new window or tabBrand New$16.18Was: $26.9740% offor Best Offer+$5.95 deliveryFree returnsTop Rated Plus
- Kids Girls Outfit Swimwear Suit Dress Set Short Sleeve Costume Beachwear BeachOpens in a new window or tabNew (Other)$21.09 to $24.99Buy It Now+$3.99 deliveryfrom China
- Polo Ralph Lauren Stretch Jacquard Two-Piece Swimsuit Girls 12 Bright Pink/WhiteOpens in a new window or tabBrand New$32.75or Best Offer+$5.95 deliveryFree returnsTop Rated Plus
- Items Per Page
